MAZZARA PHILIP

PrivateCIK: 1998163
Location

SANTA CLARA, CA

MAZZARA PHILIP (General Counsel and Secretary) sold 11.9% of their position (14.08K shares) of ASTERA LABS, INC. on the open market

Open‑market sale worth $3.26M — a moderate reduction. Review remaining holdings and any 10b5‑1 plan disclosures.

S · 18 sales
InsiderMAZZARA PHILIPCIK 1998163
IssuerASTERA LABS, INC.CIK 1736297
Officer· General Counsel and Secretary
Since Mar 2026
-14.08K
Net shares
Net seller
$3.26M
Total sold
18
Open market trades
0B · 18S
18
Total transactions
14.08K disposed
Non-Derivative Transactions18

Common Stock

Direct
S · Sale

Shares

9.20K

Price / share

$235.36

Trade value

$2.17M

% of position

7.8%
5/18/2026
118.22K109.01K

Common Stock

Direct
S · Sale

Shares

990.00

Price / share

$235.41

Trade value

$233.06K

% of position

0.9%
5/18/2026
109.01K108.02K

Common Stock

Direct
S · Sale

Shares

116.00

Price / share

$233.19

Trade value

$27.05K

% of position

0.1%
5/18/2026
108.02K107.91K

Common Stock

Direct
S · Sale

Shares

99.00

Price / share

$232.81

Trade value

$23.05K

% of position

0.1%
5/18/2026
107.91K107.81K

Common Stock

Direct
S · Sale

Shares

387.00

Price / share

$231.31

Trade value

$89.52K

% of position

0.4%
5/18/2026
107.81K107.42K

Common Stock

Direct
S · Sale

Shares

186.00

Price / share

$230.28

Trade value

$42.83K

% of position

0.2%
5/18/2026
107.42K107.23K

Common Stock

Direct
S · Sale

Shares

55.00

Price / share

$229.54

Trade value

$12.62K

% of position

0.1%
5/18/2026
107.23K107.18K

Common Stock

Direct
S · Sale

Shares

275.00

Price / share

$226.71

Trade value

$62.35K

% of position

0.3%
5/18/2026
107.18K106.90K

Common Stock

Direct
S · Sale

Shares

90.00

Price / share

$225.76

Trade value

$20.32K

% of position

0.1%
5/18/2026
106.90K106.81K

Common Stock

Direct
S · Sale

Shares

35.00

Price / share

$225.01

Trade value

$7.88K

% of position

0.0%
5/18/2026
106.81K106.78K

Common Stock

Direct
S · Sale

Shares

245.00

Price / share

$223.75

Trade value

$54.82K

% of position

0.2%
5/18/2026
106.78K106.53K

Common Stock

Direct
S · Sale

Shares

189.00

Price / share

$222.20

Trade value

$42K

% of position

0.2%
5/18/2026
106.53K106.34K

Common Stock

Direct
S · Sale

Shares

170.00

Price / share

$221.01

Trade value

$37.57K

% of position

0.2%
5/18/2026
106.34K106.17K

Common Stock

Direct
S · Sale

Shares

274.00

Price / share

$220.20

Trade value

$60.33K

% of position

0.3%
5/18/2026
106.17K105.90K

Common Stock

Direct
S · Sale

Shares

356.00

Price / share

$218.87

Trade value

$77.92K

% of position

0.3%
5/18/2026
105.90K105.54K

Common Stock

Direct
S · Sale

Shares

364.00

Price / share

$218.06

Trade value

$79.37K

% of position

0.3%
5/18/2026
105.54K105.18K

Common Stock

Direct
S · Sale

Shares

646.00

Price / share

$216.97

Trade value

$140.16K

% of position

0.6%
5/18/2026
105.18K104.53K

Common Stock

Direct
S · Sale

Shares

395.00

Price / share

$216.31

Trade value

$85.44K

% of position

0.4%
5/18/2026
104.53K104.14K
Total

Net shares

14.08K

Net value

-$3.26M

Derivative Transactions0
No derivative transactions reported
MAZZARA PHILIP — Insider Transaction (Form 4) Filed May 20, 2026 | Finecho